Tool clamp for drilling and positioning mounting seat
By designing a fixture for the clamping assembly and the adjusting assembly, the problem of unstable clamping of the existing fixture is solved, the stable clamping of the mounting seat and precise drilling are achieved, and the quality of the finished product is improved.
Patent Information
- Application Number
- CN202422739198.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The existing fixtures have unstable clamping effect during the drilling process, which causes the workpiece to easily deviate and affects the quality of the finished product.
A tooling fixture including a clamping assembly and an adjustment assembly is designed. The clamping assembly consists of a support seat, a limit plate, a limit seat, an electric cylinder and a limit clamping plate. The limit clamping plate is driven by the electric cylinder to clamp the mounting seat, and the height of the fixed plate is adjusted by the servo motor and threaded screw in the adjustment assembly to achieve stable clamping and adapt to different positions.
The stable clamping of the mounting base is achieved, loosening and displacement during the drilling process are avoided, and the accuracy of drilling positioning and the quality of the finished product are improved.
Smart Images

Figure CN223338908U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tooling fixtures, in particular to a tooling fixture for drilling and positioning a mounting seat. Background Art
[0002] When drilling holes on a mounting base, precise measurement and positioning are required to ensure that the position and angle of the holes meet the design requirements. To improve the accuracy of drilling positioning, a fixture is required to clamp the mounting base and prevent errors in the drilling position caused by installation or displacement during the drilling process. However, current fixtures still have the following shortcomings:
[0003] For example, patent document CN219900310U discloses a drilling fixture. This fixture installs a bearing on a dovetail block. When the expander housing needs to be rotated, the retaining member on the expander housing is released, and the expander housing is rotated around the positioning shaft. Simultaneously, the bearing rotates with the expander housing during rotation, reducing the dynamic friction between the expander housing and the bearing sidewalls during rotation. This facilitates flipping of the expander housing during machining. However, the fixture's clamping effect is unstable, and the workpiece is prone to shifting during drilling, thus affecting the quality of the finished product.
[0004] Therefore, in view of this, the shortcomings of the existing structure are studied and improved, and a tooling fixture for drilling and positioning the mounting seat is proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a fixture for drilling and positioning a mounting seat, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tooling fixture for drilling and positioning a mounting seat, comprising a fixing plate and a clamping assembly, wherein limiting vertical rods are installed on both sides of the upper surface of the fixing plate, and two groups of limiting vertical rods are provided, the clamping assembly is arranged on the upper surface of the fixing plate, and the clamping assembly includes a support seat, a limiting abutment plate, a limiting seat, an electric cylinder, a limiting clamping plate and a limiting mouth, the support seat is arranged on the upper surface of the fixing plate, and the support seat is symmetrically arranged in two groups, a limiting abutment plate is installed at the rear end of the upper surface of the support seat, and two groups of limiting abutment plates and the support seat are correspondingly provided, a limiting seat is installed on the rear side of the upper surface of the fixing plate, and electric cylinders are arranged on both sides of the upper surface of the fixing plate, and the electric cylinders are symmetrically arranged in two groups.
[0007] Furthermore, the surface of the limiting upright rod is slidably connected to the limiting clamping plate, and the surfaces at both ends of the limiting clamping plate are connected to the upper end of the electric cylinder.
[0008] Furthermore, the limit clamping plate is an integrated structure, and a limit opening is provided on the surface of the limit clamping plate.
[0009] Furthermore, the fixing plate is an integrated structure, and an adjustment component for adjusting the height is provided on the lower surface of the fixing plate.
[0010] Furthermore, the adjustment assembly includes a supporting telescopic rod, a supporting plate and a servo motor, and the supporting telescopic rod is arranged at both ends of the lower surface of the fixed plate, and the supporting plate is installed on the lower surface of the supporting telescopic rod, and the servo motor is installed on the lower surface of the supporting plate.
[0011] Furthermore, the adjustment component also includes a threaded screw and an internally threaded movable cylinder, and the output end of the servo motor is connected to the threaded screw through a coupling, and the threaded screw and the outer surface are threadedly connected to the internally threaded movable cylinder.
[0012] Furthermore, the top of the internally threaded movable cylinder is connected to the lower surface of the fixed plate, and the internally threaded movable cylinder and the fixed plate are tightly connected as an integrated structure.
[0013] Furthermore, support bars are installed at both ends of the lower surface of the support plate, and the lower surface of the support bar is arranged on the fixed bottom plate.
[0014] The utility model provides a fixture for drilling and positioning a mounting base, which has the following beneficial effects:
[0015] 1. The utility model is provided with a clamping assembly, which includes a support seat, a limit plate, a limit seat, an electric cylinder, a limit clamping plate and a limit opening. When in use, the mounting seat is placed on the support seat and the mounting seat is pushed backward so that the rear sides of both ends of the mounting seat are limited by the limit plate, and the rear side of the mounting seat is limited by the limit seat. The electric cylinder is started to drive the limit clamping plate to move downward, so that the upper end of the mounting seat passes through the limit opening, so that the limit clamping plate clamps and limits the mounting seat. During the movement of the limit clamping plate, it will be limited by the limit vertical rod, so that the device can stably clamp and limit the mounting seat, and the clamping is stable and not easy to loosen or shift, so as to facilitate positioning and drilling of the mounting seat.
[0016] 2. The utility model is provided with an adjustment component, which includes a supporting telescopic rod, a supporting plate and a servo motor. When in use, the servo motor is started to drive the threaded screw to rotate, so that the threaded screw drives the internal threaded movable cylinder to move up and down along the surface of the threaded screw, thereby driving the fixed plate to move up and down. When the fixed plate moves, it drives the supporting telescopic rod to extend and retract, and the movement of the fixed plate is limited by the supporting telescopic rod, so that the overall height of the device can be adjusted as needed, so that the device can adapt to different installation positions. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1This is a schematic diagram of the three-dimensional structure of a fixture for drilling and positioning a mounting base according to the present invention;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of a clamping assembly of a fixture for drilling and positioning a mounting base according to the present invention;
[0019] Figure 3 This is a rear perspective structural diagram of a clamping assembly of a fixture for drilling and positioning a mounting base according to the present invention.
[0020] In the figure: 1. Fixed plate; 2. Limiting vertical rod; 3. Clamping assembly; 301. Support seat; 302. Limiting abutment plate; 303. Limiting seat; 304. Electric cylinder; 305. Limiting clamping plate; 306. Limiting port; 4. Adjusting assembly; 401. Support telescopic rod; 402. Support plate; 403. Servo motor; 404. Threaded screw; 405. Internally threaded movable cylinder; 5. Support bar; 6. Fixed base plate. DETAILED DESCRIPTION
[0021] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0022] like Figures 1 to 3 As shown, a tool fixture for drilling and positioning a mounting seat includes a fixed plate 1 and a clamping assembly 3. Limiting vertical rods 2 are installed on both sides of the upper surface of the fixed plate 1, and two groups of limiting vertical rods 2 are provided. The clamping assembly 3 is provided on the upper surface of the fixed plate 1, and the clamping assembly 3 includes a support seat 301, a limiting abutment 302, a limiting seat 303, an electric cylinder 304, a limiting clamping plate 305 and a limiting mouth 306. The support seat 301 is provided on the upper surface of the fixed plate 1, and the support seat 301 is symmetrically provided with two groups. A limiting abutment 302 is installed on the rear end of the upper surface of the support seat 301, and two groups of limiting abutment 302 and the support seat 301 are correspondingly provided. A limiting seat 303 is installed on the rear side of the upper surface of the fixed plate 1, and electric cylinders 304 are provided on both sides of the upper surface of the fixed plate 1, and two groups of electric cylinders 304 are symmetrically provided.
[0023] The specific operation is as follows. When in use, place the mounting seat on the support seat 301 and push the mounting seat backward so that the rear sides of both ends of the mounting seat are limited by the limiting plate 302, and the rear side of the mounting seat is limited by the limiting seat 303. Start the electric cylinder 304, so that the electric cylinder 304 drives the limiting clamping plate 305 to move downward, so that the upper end of the mounting seat passes through the limiting opening 306, so that the limiting clamping plate 305 clamps and limits the mounting seat. During the movement of the limiting clamping plate 305, it will be limited by the limiting vertical rod 2.
[0024] Please refer to Figures 1 to 3The surface of the limit vertical rod 2 is slidably connected to the limit clamping plate 305, and the surfaces at both ends of the limit clamping plate 305 are connected to the upper end of the electric cylinder 304. The limit clamping plate 305 is an integrated structure, and a limit opening 306 is provided on the surface of the limit clamping plate 305. The fixed plate 1 is an integrated structure, and an adjustment component 4 for adjusting the height is provided on the lower surface of the fixed plate 1. The adjustment component 4 includes a supporting telescopic rod 401, a supporting plate 402 and a servo motor 403, and the supporting telescopic rod 401 is provided at both ends of the lower surface of the fixed plate 1, and a supporting Plate 402, a servo motor 403 is installed on the lower surface of the support plate 402, the adjustment component 4 also includes a threaded screw 404 and an internally threaded movable cylinder 405, and the output end of the servo motor 403 is connected to the threaded screw 404 through a coupling, and the threaded screw 404 and the outer surface are threadedly connected to the internally threaded movable cylinder 405, the top of the internally threaded movable cylinder 405 is connected to the lower surface of the fixed plate 1, and the internally threaded movable cylinder 405 and the fixed plate 1 are tightly connected to an integrated structure, support bars 5 are installed at both ends of the lower surface of the support plate 402, and the lower surface of the support bar 5 is set on the fixed bottom plate 6;
[0025] The specific operation is as follows: when in use, start the servo motor 403, so that the servo motor 403 drives the threaded screw 404 to rotate, so that the threaded screw 404 drives the internal threaded movable cylinder 405 to move up and down along the surface of the threaded screw 404, and then drives the fixed plate 1 to move up and down. When the fixed plate 1 moves, it drives the supporting telescopic rod 401 to extend and retract, and the movement of the fixed plate 1 is limited by the supporting telescopic rod 401.
[0026] In summary, if Figures 1 to 3 As shown, when the tooling fixture for drilling and positioning the mounting seat is used, first, the servo motor 403 is started, so that the servo motor 403 drives the threaded screw 404 to rotate, so that the threaded screw 404 drives the internal threaded movable cylinder 405 to move up and down along the surface of the threaded screw 404, thereby driving the fixed plate 1 to move up and down. When the fixed plate 1 moves, it drives the supporting telescopic rod 401 to extend and retract, and the movement of the fixed plate 1 is limited by the supporting telescopic rod 401. Subsequently, the mounting seat is placed on the support seat 301 and the mounting seat is pushed backward, so that the rear sides of both ends of the mounting seat are limited by the limiting abutment plate 302, and the rear side of the mounting seat is limited by the limiting seat 303. The electric cylinder 304 is started, so that the electric cylinder 304 drives the limiting clamping plate 305 to move downward, so that the upper end of the mounting seat passes through the limiting opening 306, so that the limiting clamping plate 305 clamps and limits the mounting seat, and during the movement of the limiting clamping plate 305, it will be limited by the limiting vertical rod 2.
[0027] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.
Claims
1. A fixture for drilling and positioning a mounting base, comprising a fixing plate (1) and a clamping assembly (3), characterized in that: The fixed plate (1) has two upper surfaces with limit rods (2) installed on both sides thereof, and the limit rods (2) are provided with two groups. The clamping assembly (3) is provided on the upper surface of the fixed plate (1), and the clamping assembly (3) comprises a support seat (301), a limit plate (302), a limit seat (303), an electric cylinder (304), a limit clamping plate (305) and a limit opening (306). The support seat (301) is provided on the upper surface of the fixed plate (1), and the support seat (301) is symmetrically provided with two groups. The upper surface of the support seat (301) has a limit plate (302) installed on the rear end thereof, and the limit plate (302) and the support seat (301) are provided with two groups corresponding to each other. The upper surface of the fixed plate (1) has a limit seat (303) installed on the rear side thereof, and the upper surface of the fixed plate (1) has two electric cylinders (304) installed on both sides thereof, and the electric cylinders (304) are symmetrically provided with two groups.
2. A fixture for drilling and positioning a mounting seat according to claim 1, characterized in that: The surface of the limiting upright pole (2) is slidably connected to the limiting clamping plate (305), and the surfaces at both ends of the limiting clamping plate (305) are connected to the upper end of the electric cylinder (304).
3. A fixture for drilling and positioning a mounting seat according to claim 1, characterized in that: The position-limiting clamping plate (305) is an integrated structure, and a position-limiting opening (306) is provided on the surface of the position-limiting clamping plate (305).
4. A fixture for drilling and positioning a mounting seat according to claim 1, characterized in that: The fixing plate (1) is an integrated structure, and an adjustment component (4) for adjusting the height is provided on the lower surface of the fixing plate (1).
5. A fixture for drilling and positioning a mounting seat according to claim 4, characterized in that: The adjustment assembly (4) comprises a supporting telescopic rod (401), a supporting plate (402) and a servo motor (403), wherein the supporting telescopic rod (401) is arranged at both ends of the lower surface of the fixed plate (1), and the supporting plate (402) is installed on the lower surface of the supporting telescopic rod (401), and the servo motor (403) is installed on the lower surface of the supporting plate (402).
6. A fixture for drilling and positioning a mounting seat according to claim 5, characterized in that: The adjustment assembly (4) further comprises a threaded screw (404) and an internally threaded movable cylinder (405), and the output end of the servo motor (403) is connected to the threaded screw (404) via a coupling, and the threaded screw (404) and the outer surface are threadedly connected to the internally threaded movable cylinder (405).
7. A fixture for drilling and positioning a mounting seat according to claim 6, characterized in that: The top of the internally threaded movable cylinder (405) is connected to the lower surface of the fixed plate (1), and the internally threaded movable cylinder (405) and the fixed plate (1) are a tightly connected integrated structure.
8. The fixture for drilling and positioning a mounting seat according to claim 5, characterized in that: Support bars (5) are installed at both ends of the lower surface of the support plate (402), and the lower surface of the support bar (5) is arranged on the fixed bottom plate (6).
Citation Information
Patent Citations
Tool clamp facilitating drilling
CN219900310U